[PATCH] powerpc/powernv: Print the M64 range information

[Wei Yang]

On Thu, Dec 11, 2014 at 09:40:30AM +1100, Gavin Shan wrote:
>On Wed, Dec 10, 2014 at 10:29:37PM +0800, Wei Yang wrote:
>>The M64 range information is missed, which would be helpful in debug.
>>
>>This patch print the M64 range information in the same format as M32.
>>
>>Signed-off-by: Wei Yang <weiyang at linux.vnet.ibm.com>
>>---
>> arch/powerpc/platforms/powernv/pci-ioda.c |    3 +++
>> 1 file changed, 3 insertions(+)
>>
>>diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
>>index 21c8b4d..34f1a27 100644
>>--- a/arch/powerpc/platforms/powernv/pci-ioda.c
>>+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
>>@@ -369,6 +369,9 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb)
>> 	phb->ioda.m64_segsize = phb->ioda.m64_size / phb->ioda.total_pe;
>> 	phb->ioda.m64_base = pci_addr;
>>
>>+	printk(KERN_INFO " MEM64 0x%016llx..0x%016llx -> 0x%016llx\n",
>>+			res->start, res->end, pci_addr);
>>+
>
>Please output segment size if you think it's helpful as well.

The M64 segment size is printed in pnv_pci_init_ioda_phb() line 2620.

>
>Thanks,
>Gavin
>
>> 	/* Use last M64 BAR to cover M64 window */
>> 	phb->ioda.m64_bar_idx = 15;
>> 	phb->init_m64 = pnv_ioda2_init_m64;
>>-- 
>>1.7.9.5
>>

-- 
Richard Yang
Help you, Help me